/* Shiki multi-theme configuration */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --heading-color: #2c3e50;
    --link-color: #3498db;
    --code-bg: #f5f5f5;
    --pre-bg: #ffffff;
    --border-color: #e0e0e0;
    --shiki-bg: #ffffff;
    --extern-tag-bg: #f0f0f0;
    --extern-tag-color: #666666;
    --toc-bg: #f0f2f5;
    --nav-border: #eeeeee;
    --muted-text: #666666;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0d1117;
        --text-color: #c9d1d9;
        --heading-color: #f0f6fc;
        --link-color: #58a6ff;
        --code-bg: #161b22;
        --pre-bg: #161b22;
        --border-color: #30363d;
        --shiki-bg: #0d1117;
        --extern-tag-bg: #21262d;
        --extern-tag-color: #8b949e;
        --toc-bg: #161b22;
        --nav-border: #30363d;
        --muted-text: #8b949e;
    }
}

html {
    color-scheme: light dark;
    background-color: var(--bg-color);
    color: var(--text-color);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

h1,
h2,
h3 {
    color: var(--heading-color);
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code {
    background-color: var(--code-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

pre {
    background-color: var(--pre-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

@media (prefers-color-scheme: dark) {

    .shiki,
    .shiki span {
        color: var(--shiki-dark) !important;
        background-color: var(--shiki-bg) !important;
    }
}

.shiki {
    background-color: var(--shiki-bg) !important;
}

/* Wrapper to position the copy button */
.shiki-wrapper {
    position: relative;
    margin: 1.5em 0;
}

/* Base styles for the injected Shiki <pre> tag */
.shiki-wrapper pre.shiki {
    padding: 1rem;
    overflow-x: auto;
    border-radius: 6px;
    margin: 0;
    counter-reset: line;
    line-height: 1;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    .shiki-wrapper pre.shiki {
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    }
}

/* Line numbering setup */
.shiki-wrapper pre.shiki code {
    display: block;
    counter-increment: none;
    /* prevent counter on code itself */
    line-height: 1;
}

/* Each line output by Shiki */
.shiki-wrapper pre.shiki code>span.line {
    display: block;
    padding: 0 0.5rem;
}

/* Line numbers pseudo-element */
.shiki-wrapper pre.shiki code>span.line::before {
    counter-increment: line;
    content: counter(line);
    display: inline-block;
    width: 2rem;
    margin-right: 1.5rem;
    text-align: right;
    color: #999;
    user-select: none;
    -webkit-user-select: none;
    font-size: 0.9em;
}

@media (prefers-color-scheme: dark) {
    .shiki-wrapper pre.shiki code>span.line::before {
        color: #666;
    }
}

/* Copy button styling */
.shiki-copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    color: #555;
    background: #fdfdfd;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background-color 0.2s;
    user-select: none;
    -webkit-user-select: none;
    z-index: 10;
    font-family: inherit;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    .shiki-copy-btn {
        color: var(--text-color);
        background: var(--code-bg);
        border-color: var(--border-color);
    }
}

/* Show copy button on hover, or always on touch devices */
.shiki-wrapper:hover .shiki-copy-btn {
    opacity: 1;
}

@media (hover: none) {
    .shiki-copy-btn {
        opacity: 1;
    }
}

.shiki-copy-btn:hover {
    background: #f0f0f0;
}

@media (prefers-color-scheme: dark) {
    .shiki-copy-btn:hover {
        background: #444;
    }
}

.shiki-copy-btn:active {
    background: #e0e0e0;
}

@media (prefers-color-scheme: dark) {
    .shiki-copy-btn:active {
        background: #555;
    }
}

/* Markdown Elements */
.docstring table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.docstring th,
.docstring td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.docstring th {
    background: var(--toc-bg);
    color: var(--heading-color);
    font-weight: bold;
}

.docstring ul:has(input[type="checkbox"]) {
    list-style: none;
    padding-left: 0;
}

.docstring .task-list-item input {
    margin-right: 0.5rem;
}

.docstring dl {
    margin: 1rem 0;
}

.docstring dt {
    font-weight: bold;
    margin-top: 1rem;
    color: var(--heading-color);
}

.docstring dd {
    margin-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.docstring del {
    color: #999;
}

/* TOC and Page Index styling */
.toc,
.page-index {
    background-color: var(--toc-bg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.toc h2,
.page-index h2 {
    margin-top: 0 !important;
    font-size: 1.3rem;
    border: none !important;
    padding: 0 !important;
    color: var(--heading-color) !important;
}

/* Ensure lists inside TOC/Page Index look good */
.toc ul,
.page-index ul {
    margin-bottom: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.toc ul li,
.page-index ul li {
    display: inline-block;
    list-style-type: none;
}